Healthy
Conditions
Brief summary
Study to assess the efficacy of ginsana in improving half-time hemoglobin re-oxygenation in healthy, recreational sportspeople and to assess the safety of the product
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Male and female volunteers between 18 and 40 years old * Females must test negative for pregnancy * Recreational athletes according to the american college of sports medicine (ACSM) definition * Familiar with the cycle ergometer exercise methodology * Written inform consent according to good clinical practice (GCP) and local regulations
Exclusion criteria
* Pre-treatment (less than 2 weeks prior to inclusion in this trial) and/or concomitant treatment with any drug that any drug that could have influence the trail methodology * Alcohol and drug abuse (as defined in Diagnostic and Statistic Manual IV( DSM-IV)) per subject verbal report * Smokers * Known hypertension * Known hypercholesterolemia (moderate/severe) * Female volunteers taking oral or injectable contraceptives * Female volunteers of child bearing potential not using adequate means of birth control, other than contraceptive pills \[intrauterine devices (IUDs)\] * Pregnancy and/or lactation * Liver and/or renal disease and/or vascular disease * Relevant allergy or known hypersensitivity to the investigational drug or its excipients * Participation in another clinical trial within the last 4 weeks and concurrent participation in another clinical trial
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from baseline in half-time hemoglobin re-oxygenation by Near InfraRed Spectroscopy (NIRS) methodology | Baseline, day 84 post first drug dispense |
Secondary
| Measure | Time frame |
|---|---|
| Change from baseline in half-time hemoglobin re-oxygenation by NIRS methodology | Baseline, day 21, 42 and 63 post first drug dispense |
| Maximum endurance time | up to day 84 post first drug dispense |
| Change from baseline in respiratory threshold | Baseline, up to day 84 post first drug dispense |
| Change from baseline in thiobarbituric acid (TBARS) | Baseline, up to day 84 post first drug dispense |
| Change from baseline in glutathion superdismutase / glutathion superdismutase oxidised (GSA/GSSG) | Baseline, up to day 84 post first drug dispense |